87943254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 210263040

約数和(自身を除く): 122319786

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 103, 174, 203, 206, 309, 406, 609, 618, 701, 721, 1218, 1402, 1442, 2103, 2163, 2987, 4206, 4326, 4907, 5974, 8961, 9814, 14721, 17922, 20329, 20909, 29442, 40658, 41818, 60987, 62727, 72203, 121974, 125454, 142303, 144406, 216609, 284606, 426909, 433218, 505421, 853818, 1010842, 1516263, 2093887, 3032526, 4187774, 6281661, 12563322, 14657209, 29314418, 43971627, 87943254]

約数ペア:

[(1, 87943254), (2, 43971627), (3, 29314418), (6, 14657209), (7, 12563322), (14, 6281661), (21, 4187774), (29, 3032526), (42, 2093887), (58, 1516263), (87, 1010842), (103, 853818), (174, 505421), (203, 433218), (206, 426909), (309, 284606), (406, 216609), (609, 144406), (618, 142303), (701, 125454), (721, 121974), (1218, 72203), (1402, 62727), (1442, 60987), (2103, 41818), (2163, 40658), (2987, 29442), (4206, 20909), (4326, 20329), (4907, 17922), (5974, 14721), (8961, 9814)]